function ajaxjs(cmd,div){
	if(!div)div='content'; ////
	if (window.XMLHttpRequest) var x=new XMLHttpRequest();
	else var x=new ActiveXObject("Microsoft.XMLHTTP");
	x.onreadystatechange=function(){ if(x.readyState==4 && x.status==200){    //alert(x.responseText);
		eval(x.responseText);
	}}
	x.open("GET",cmd,true); x.send();
}